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Question
In an experiment aimed at evaluating the effect of a memory-enhancing drug on the recall of a previously learned response. Either the drug or a placebo was administered to different groups of rats before the memory test. There were three trials of the memory test, and the dependent variable was the time it took the animal to make the correct response.The proper analysis to evaluate the drug enhancement of memory is a(n)
a) t-test.
b) ANOVA with a within-subjects effect of trials.
c) one-way ANOVA.
d) factorial ANOVA.
Answer
This answer is hidden. It contains 1 characters.
Related questions
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58 What happens to the standard deviation when a constant is added to each score? Use the following set of data, and a constant of 2 to illustrate your answer.
1 2 3 4
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d) The upper hinge
e) The lower hinge
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18+ People in the stock market refer to a measure called the "standard deviation," although it is calculated somewhat differently from the one discussed here. It is a good guess that this measure refers toa) the riskiness of the stock.b) the value of the stock.c) how much the stock price is likely to fluctuate.d) how much money you are likely to earn from buying that stock.
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35 Which of the following is probably most useful in studies in which extreme scores sometimes occur but have no real practical significance?
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18 is the symbol commonly used for the
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Q:
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The previous graph is symmetrical.
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43 A "variable" refers to data that is constant.